DemoFor public education only. These blocks are built by PisoScan from published PhilGEPS records to show how a budget ledger like CADENA would work. No government agency created or signed them, and this is not an official ledger. How it works

Transaction details

API

Transaction action

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - BOHOL 3RD DEO Award a ₱70.9M contract to LABB CONSTRUCTION DEVELOPMENT INC.National agencies

Transaction hash:

1878c558e8a92cb69c8c9eccde01eb2fe83b7dbc2c3d380bd0783b51df66c63b

Status:

Included and unchanged

Block:

#5,871 142 blocks after it

Position in block:

Transaction 11 of 71

Award day:

Jun 5, 2025 (1 yr 5 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - BOHOL 3RD DEO

To:

LABB CONSTRUCTION DEVELOPMENT INC.

Value:

₱70,920,000.00

Project:

25HB0024

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - BOHOL 3RD DEO

Accountable officer:

Not stated in the source. PhilGEPS does not publish who certified the award.

Certification:

Not certified No agency signed this record. Under CADENA the accountable officer would sign it with their own key.

Demo signature:

Block #5,871 signature valid Demo key, proves nothing about the governmentPublic key

Linked records: from budget to payment

Bill Sec. 5

1. Appropriation
GAA line item · Sec. 5(b)
The award does not say which budget line pays for it.
Not published
2. Allotment release
SARO / allotment · Sec. 5(c)(iii)
Not published per project. DBM releases SAROs, but not linked to individual contracts.
Not published
3. Cash allocation
Notice of Cash Allocation · Sec. 5(c)(iv)
Not published per project.
Not published
4. Contract award
Notice of Award (PhilGEPS) · Sec. 5(d)
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - BOHOL 3RD DEO awarded it to LABB CONSTRUCTION DEVELOPMENT INC. on 2025-06-05.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
No matching DPWH contract record (only DPWH contracts are listed with progress).
Not published
6. Payment
Disbursement voucher · Sec. 5(c)(viii)
Not published. No public source shows how much of this contract has been paid.
Not published
7. Completion
Certificate of completion · Sec. 5(d)
No completion certificate published.
Not published
8. Audit
COA annual audit report · Sec. 5(e)(iii)
No COA finding linked to this contract.
Not published

1 of 8 documents found, 0 partly. Under CADENA every step would be published within 7 working days and linked to this record.

Tamper test: try changing this record

Demo

Edit the amount as if someone quietly changed the record. Your browser re-hashes it and walks up the chain. Nothing is saved.

Contract amount (₱)

1. Record fingerprint changed
stored 1878c558e8…66c63bnow …
2. Block Merkle root changed
stored c0074ecc67…a889f4now …
3. Block #5871 hash changed
stored c575c65665…ebb567now …

Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (7 steps)

How this one record is tied to the block's Merkle root, without needing the other 70 records. Each step hashes the current value together with the sibling shown.

leaf 1878c558e8a92cb69c8c9eccde01eb2fe83b7dbc2c3d380bd0783b51df66c63b
01 L 13872045dac8b5e82d93ce23b153b3bbce6d86fa50a48ae20f994d1757e152f4
02 L 1a22b6a3b0ab57313b26b59197d96cd49128906ba678a7761f97a0b253c33c63
03 R 64300638ae52330074c78e5ab99e5182626c18fc3cf6ee14b9deefae86d167ba
04 L c50e93d7c0104588d423919fe09617a284676c31ed87b5866dfc7ed8ced65f25
05 R 6f155143e34e28f32b6c0f84b17e9492c8ef8c71005c11368ff7df4c13471f03
06 R cf56a627d5c8f76b09656261d138f776d6a4073bb9561ffdfd4a39271cfec650
07 R 86004de0770016fa1e55d351729f83051a4d451b9991bcb69b119361c864cbc5
root c0074ecc676db3426796f7a2ef67322f5c410decda772b918adc59f733a889f4